<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<script type="text/javascript">
			//ctrl + k  简写时,只能控制最近的一行代码
			var a = 6;
			if (a > 0)
				console.log("正数");
			console.log("27期");

			//嵌套
			if (a > 0) {
				if (a < 6) {
					console.log("a<6");
				}
				if (a > 6) {
					console.log("a>6");
				}
			}
			console.log("博为峰");
		</script>
	</head>
	<body>
	</body>
</html>
